Mighty Mounts are available in vertical and horizontal styles and a variety of shapes to fit different kinds of crossbars. Basically, if your vehicle has a factory-installed rack, we make Mighty Mounts that will work on it. They fit virtually all popular factory racks; inexpensive, since no basc Yakima rack is necessary; no tools necessary for installation; can be used with a wide variety of Yakima mounts and accessories; come in sets of four.